package Dmemo06;
import java.util.Scanner;
public class sum {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        System.out.println("请输入第一个数字");
        int first = scan.nextInt();
        System.out.println("请输入第二个数字");
        int second = scan.nextInt();

        System.out.println("和，" + (first+ second));
        System.out.println("差，" + (first - second));

    }
}
